diff --git a/Products/ZenEvents/zentrap/app.py b/Products/ZenEvents/zentrap/app.py
index 880f18c040..2ac123f013 100644
--- a/Products/ZenEvents/zentrap/app.py
+++ b/Products/ZenEvents/zentrap/app.py
@@ -45,7 +45,7 @@
 
 class TrapDaemon(PBDaemon):
     """
-    Daemon for monitoring SMNP traps and sending events derived from
+    Daemon for monitoring SNMP traps and sending events derived from
     recieved traps.
     """
 
diff --git a/Products/ZenModel/SiteError.py b/Products/ZenModel/SiteError.py
index 91391be0b4..591bf7a949 100644
--- a/Products/ZenModel/SiteError.py
+++ b/Products/ZenModel/SiteError.py
@@ -38,7 +38,7 @@ def cleanUrl(cls, errorUrl):
 
 
     def createEmailHeader(cls, fromAddress, toAddress, subject):
-        ''' Create the smnp header for an error email
+        ''' Create the snmp header for an error email
         '''
         header = 'To: %s\nFrom: %s\nSubject: %s\n' % (
                     toAddress, fromAddress, subject)
diff --git a/Products/ZenRRD/zenprocess.py b/Products/ZenRRD/zenprocess.py
index d622abcb9e..1278bc01d0 100755
--- a/Products/ZenRRD/zenprocess.py
+++ b/Products/ZenRRD/zenprocess.py
@@ -386,14 +386,14 @@ def doTask(self):
             # see if we need to connect first before doing any collection
             try:
                 self.openProxy()
-                self._clearSmnpError(
+                self._clearSnmpError(
                     "SNMP config error cleared",
                     eventKey="snmp_config_error",
                     severity=Event.Clear,
                 )
             except Exception as ex:
                 log.error("failed to create SNMP session: %s", ex)
-                self._sendSmnpError(
+                self._sendSnmpError(
                     "SNMP config error: {}".format(ex),
                     eventKey="snmp_config_error",
                 )